48171312 has 90 divisors (see below), whose sum is σ = 156845988. Its totient is φ = 13761216.

The previous prime is 48171301. The next prime is 48171337. The reversal of 48171312 is 21317184.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3643 + ... + 10469.

Almost surely, 2^48171312 is an apocalyptic number.

48171312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48171312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78422994).

48171312 is an abundant number, since it is smaller than the sum of its proper divisors (108674676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48171312 is a wasteful number, since it uses less digits than its factorization.

48171312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855 (or 6839 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 48171312 is about 6940.5555973567. Note that the first 4 decimals coincide. The cubic root of 48171312 is about 363.8559587870.

Adding to 48171312 its reverse (21317184), we get a palindrome (69488496).

The spelling of 48171312 in words is "forty-eight million, one hundred seventy-one thousand, three hundred twelve".